CN113650647B - 轨道断裂判定系统和用于使用该系统判定轨道断裂的方法 - Google Patents

轨道断裂判定系统和用于使用该系统判定轨道断裂的方法 Download PDF

Info

Publication number
CN113650647B
CN113650647B CN202011117549.0A CN202011117549A CN113650647B CN 113650647 B CN113650647 B CN 113650647B CN 202011117549 A CN202011117549 A CN 202011117549A CN 113650647 B CN113650647 B CN 113650647B
Authority
CN
China
Prior art keywords
measurement
maximum value
track
reference point
difference
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202011117549.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN113650647A (zh
Inventor
金政泰
尹用基
李在浩
金容圭
金吉童
全惠妍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea Railroad Research Institute KRRI
Original Assignee
Korea Railroad Research Institute KRRI
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Korea Railroad Research Institute KRRI filed Critical Korea Railroad Research Institute KRRI
Publication of CN113650647A publication Critical patent/CN113650647A/zh
Application granted granted Critical
Publication of CN113650647B publication Critical patent/CN113650647B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/02—Electric devices associated with track, e.g. rail contacts
    • B61L1/06—Electric devices associated with track, e.g. rail contacts actuated by deformation of rail; actuated by vibration in rail
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/042—Track changes detection
    • B61L23/044—Broken rails
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/12—Measuring characteristics of vibrations in solids by using direct conduction to the detector of longitudinal or not specified vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
CN202011117549.0A 2020-05-12 2020-10-19 轨道断裂判定系统和用于使用该系统判定轨道断裂的方法 Active CN113650647B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2020-0056429 2020-05-12
KR1020200056429A KR102369916B1 (ko) 2020-05-12 2020-05-12 레일절손 검지 시스템 및 이를 이용한 레일절손 검지방법

Publications (2)

Publication Number Publication Date
CN113650647A CN113650647A (zh) 2021-11-16
CN113650647B true CN113650647B (zh) 2023-06-20

Family

ID=72603329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011117549.0A Active CN113650647B (zh) 2020-05-12 2020-10-19 轨道断裂判定系统和用于使用该系统判定轨道断裂的方法

Country Status (3)

Country Link
EP (1) EP3910301B1 (ko)
KR (1) KR102369916B1 (ko)
CN (1) CN113650647B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230123268A (ko) 2022-02-16 2023-08-23 한국철도기술연구원 분산형 음향 검지기술로 측정된 진동 데이터의 이미지 변환을 통한 레일절손 검지 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101470358B1 (ko) * 2013-03-05 2014-12-12 서울과학기술대학교 산학협력단 광케이블을 이용한 레일 절손 감시 시스템
JP6297280B2 (ja) 2013-08-09 2018-03-20 日本信号株式会社 レール破断検知装置
TR201405723A2 (tr) * 2014-05-22 2015-09-21 Sabri Haluk Goekmen Ray kırığı ve çatlağını yansıma yöntemiyle algılayan sistem.
NO341972B1 (en) * 2016-09-07 2018-03-05 Stiftelsen Norsar A railway track condition monitoring system for detecting a partial or complete disruption of a rail of the railway track
CN106740983B (zh) * 2017-01-05 2019-02-19 哈尔滨铁路局科学技术研究所 一种轨道断裂监测方法和装置
CN110329308B (zh) * 2019-06-20 2022-06-21 北京全路通信信号研究设计院集团有限公司 一种轨道断裂检查方法及系统

Also Published As

Publication number Publication date
CN113650647A (zh) 2021-11-16
EP3910301A1 (en) 2021-11-17
KR20210138283A (ko) 2021-11-19
EP3910301B1 (en) 2023-10-11
KR102369916B1 (ko) 2022-03-04

Similar Documents

Publication Publication Date Title
TWI648548B (zh) 用於軌道監控用感測器配置之評估單元、感測器配置及對應方法
US6336064B1 (en) Magnetic apparatus for detecting position of vehicle
US9751541B2 (en) System for detecting defects in the roundness of railway vehicle wheels
JP5441809B2 (ja) 列車位置検出装置
EP1774275A2 (en) Apparatus for detecting hunting and angle of attack of a rail vehicle wheelset
CN101243301B (zh) 用于运行导航系统的方法和导航系统
JP3375968B2 (ja) 磁力計車両検出器
CN113650647B (zh) 轨道断裂判定系统和用于使用该系统判定轨道断裂的方法
CN102252627B (zh) 一种高铁轨道轨距检测装置和检测方法
CN104005324B (zh) 一种路面构造信息的检测系统
CN107128329B (zh) 一种基于应变量测反演变形加速度响应的轨距动态变化监测装置与设计方法
CN117892247B (zh) 一种天然气泄漏检测系统
CN111637929A (zh) 一种罐体监测装置、监测系统及监测方法
Gawad et al. Dynamic mapping of road conditions using smartphone sensors and machine learning techniques
CN117725804B (zh) 轨道几何参数与车辆动力学融合影响分析方法及系统
CN107860467A (zh) 一种轨道车辆辐射噪声的测试系统及设备
AU2021290913B2 (en) Method for monitoring a railway track and monitoring system for monitoring a railway track
WO2022231551A2 (en) Method of detecting railway vehicles, counting wheels and detection of vehicle movement direction, working with vibration and magnetic field change signals
KR100945851B1 (ko) 열차의 선로 분기 검지 시스템 및 그 분기 검지 방법
JP2005291735A (ja) プレストレストコンクリートの緊張材の破断検出方法
CN113358050B (zh) 一种激光车辙仪的校准系统及方法
EP3766758B1 (en) Method for measuring wear of a rail and evaluation system
CN212567503U (zh) 一种罐体监测装置和监测系统
CN111457921A (zh) 一种基于激光惯导系统的隧道结构安全监测装置及方法
KR20220081523A (ko) 차량검지 시스템 및 그의 제어 방법

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant